---> uname -a: Linux prd-centos8-builder-2c-4g-2331.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 1110 17 2042 2877 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c7:58:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fec7:5859/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/03/2026 _x86_64_ (2 CPU) 05:03:39 LINUX RESTART (2 CPU) 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 155.58 81.91 73.67 9385.74 39586.35 05:06:01 AM 66.97 0.13 66.83 5.60 5602.72 05:07:01 AM 60.32 0.45 59.87 52.79 9322.10 05:08:01 AM 26.42 0.28 26.14 40.65 1718.01 05:09:01 AM 17.93 0.07 17.86 3.07 478.02 05:10:01 AM 15.76 0.00 15.76 0.00 627.62 05:11:01 AM 19.07 0.90 18.17 46.38 533.08 05:12:01 AM 18.16 0.20 17.96 23.33 518.71 Average: 47.30 10.34 36.96 1177.75 7231.40 05:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1566716 3039948 2186960 58.26 2104 1652148 612108 12.75 137840 1800332 42128 05:06:01 AM 1296316 2994716 2457360 65.47 2104 1865660 630448 13.13 144980 2020532 155924 05:07:01 AM 1081464 2918900 2672212 71.19 2104 1998688 683572 14.23 151092 2200516 59892 05:08:01 AM 1187640 2991784 2566036 68.36 2104 1964984 609844 12.70 172832 2072696 8432 05:09:01 AM 1180240 2983536 2573436 68.56 2104 1964092 620700 12.93 206636 2044456 7428 05:10:01 AM 1185936 2990148 2567740 68.41 2104 1965084 612336 12.75 207332 2039564 8432 05:11:01 AM 1168296 2973144 2585380 68.88 2104 1965552 627972 13.08 391408 1872508 7520 05:12:01 AM 1164988 2974780 2588688 68.96 2104 1970176 626876 13.05 396756 1871012 21496 Average: 1228950 2983370 2524726 67.26 2104 1918298 627982 13.08 226110 1990202 38906 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 199.31 115.82 985.84 56.48 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 64.00 53.16 843.71 6.31 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 47.69 41.18 601.47 7.10 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.35 11.66 11.85 4.38 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.56 12.73 7.94 5.64 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.94 13.43 10.76 4.34 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.18 15.03 20.71 11.53 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.88 9.78 6.23 4.58 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 45.80 33.93 309.67 12.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/03/2026 _x86_64_ (2 CPU) 05:03:39 LINUX RESTART (2 CPU) 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 46.61 0.02 9.50 6.38 2.21 35.27 05:05:01 AM 0 49.07 0.03 11.96 6.63 2.13 30.18 05:05:01 AM 1 44.16 0.00 7.06 6.14 2.29 40.34 05:06:01 AM all 38.26 0.00 4.14 2.01 2.07 53.53 05:06:01 AM 0 33.72 0.00 3.49 2.05 2.16 58.58 05:06:01 AM 1 42.82 0.00 4.80 1.96 1.96 48.45 05:07:01 AM all 38.20 0.00 4.09 2.12 1.71 53.87 05:07:01 AM 0 56.47 0.00 4.61 1.40 1.84 35.68 05:07:01 AM 1 20.06 0.00 3.57 2.84 1.59 71.95 05:08:01 AM all 37.43 0.00 2.89 0.32 1.62 57.73 05:08:01 AM 0 44.51 0.00 3.48 0.47 1.50 50.04 05:08:01 AM 1 30.38 0.00 2.31 0.18 1.74 65.39 05:09:01 AM all 38.82 0.00 2.63 0.47 1.63 56.45 05:09:01 AM 0 65.82 0.00 3.94 0.27 1.84 28.14 05:09:01 AM 1 12.02 0.00 1.34 0.66 1.42 84.55 05:10:01 AM all 34.22 0.00 2.65 0.34 1.86 60.93 05:10:01 AM 0 40.48 0.00 2.61 0.18 2.27 54.46 05:10:01 AM 1 27.93 0.00 2.69 0.50 1.45 67.44 05:11:01 AM all 39.53 0.00 2.76 0.92 2.43 54.35 05:11:01 AM 0 56.87 0.00 3.89 1.09 2.53 35.62 05:11:01 AM 1 22.29 0.00 1.65 0.74 2.34 72.98 05:12:01 AM all 41.33 0.00 2.98 0.64 2.33 52.73 05:12:01 AM 0 59.06 0.00 3.45 0.75 2.32 34.43 05:12:01 AM 1 23.74 0.00 2.51 0.53 2.33 70.88 Average: all 39.28 0.00 3.94 1.63 1.98 53.16 Average: 0 50.73 0.00 4.65 1.59 2.07 40.95 Average: 1 27.86 0.00 3.23 1.68 1.89 65.34